Curated OER
Naming Acids
In this naming acids learning exercise, students are given a chart with polyatomic ions and acid names with oxidation states, prefixes and suffixes. They use the chart to help name the eighteen given acids.
Curated OER
Determining Percent Composition
In this percent composition worksheet, students calculate the percent composition of compounds using their formula masses and masses of individual elements. They solve nine problems including calculating percent composition, finding...
Curated OER
Types of Chemical Reactions
In this chemical reactions activity, high schoolers read about the 3 types of chemical equations and how to write balanced ionic equations. Students are given 5 equations to balance, write the type of reaction, write the total ionic...
Curated OER
Solubility of Gases in Liquids
Students observe demonstrations to show the solubility of gases in liquids. In this gases lesson plan, students discover the relationship between temperature and pressure to and how they affect the solubility of gases in liquids....
Curated OER
Sound: What is Sound and how does it travel?
Students learn that vibration makes different types of sounds. For this sound lesson, students perform experiments to understand vibrations and high and low pitch sounds. Students learn that sound travels differently through different...
Curated OER
What on Earth is That and How Can I Get One?
Learners examine how we use submersibles. In this technology based lesson, students examine various technologies used by submersibles in ocean exploration.
Curated OER
The Effect of Concentration Changes on Equilibrium
In this concentration changes and equilibrium learning exercise, students experiment with iron (III) ions and thiocyanate ions to observe the effects of concentration on the equilibrium of solutions. Students make observations of their...
Curated OER
Rainbow Lab
In this mixtures worksheet, students experiment with different amounts of solutes and solvents to make solutions. They observe color changes and look for chemical and physical changes in the test tubes. Students answer 5 questions and...
Curated OER
What Can We Measure About Chemicals?
In this measurement activity, students read about accuracy of measurements as compared to the precision of measurements. Students answer four precision problems and solve four accuracy problems.
Curated OER
Now you see it....Now you Don't
Students investigate the biodegrading process of packing peanuts. In this biological process lesson, students conduct an experiment to see how quickly packing peanuts biodegrade. Students check the process each day and record their results.
Curated OER
Ohm's Law
In this electricity law worksheet, students complete 16 short answer and problem questions on Ohm's law. They calculate the voltage, current and resistance in the circuit.
Curated OER
The Tobacco Time Bomb: What's In A Cigarette?
In this enlightening and disturbing health lesson, students read and discuss information on smoking and closely-look at the ingredients in a cigarette. You will be amazed at the list of ingredients that are found in cigarettes. This...
Curated OER
Rocks on Parade!
Third graders describe and classify rock samples. In this rock lesson plan, 3rd graders make inferences about rock samples by observing and measuring them. This lesson plan contains 5 different stations for the students to go to.
Curated OER
Who Takes Care of the Maya Forest Corridor?
First graders study the animals in the Maya Forest Reserve. In this conservation instructional activity, 1st graders create a graph to compare the environment of animals to their own. They design a 3D model of these two environments.
Curated OER
Habitat Art: Florida Panthers
Students discover the lifestyles of a Florida Panther by investigating its habitat. In this wild animal lesson, students utilize the Internet to research the habits of a Panther and what their habitat is. Students create an artful...
Curated OER
Make a Battery From a Lemon
Fifth graders construct a voltaic battery. They change chemical energy into electrical energy by inserting copper wire into a lemon. They discover the tingle of the wire on their tongue is due to the movement of electrons.
Curated OER
Hydrogen Powered Cars
Students apply the principles of chemistry to investigate the concept of how a hydrogen powered car works. They study the electrochemical reactions that provide the energy source. Students also record observations in the functioning of a...
Curated OER
Ecosystem Interactions in Refuges
Seventh graders, using national parks as models, illustrate the energy flow in ecosystems. Working in groups, they use murals, flow charts, or other visual displays to record their findings. Students represent the food chains and webs...
Curated OER
Oobleck, Goop, and Glurch
Sixth graders use teacher prepared samples of substances. They perform the same observations and complete charts for each substance. After recording and analyzing their results, 6th graders make changes in the recipes to create a better...
Curated OER
Properties of Matter
In this properties of matter worksheet, students answer 11 questions about the various properties of matter such as density, elasticity, malleability, and how hard or brittle a substance is.
NOAA
What's New?
Biodiversity in some areas is more diverse than one might think. Using a two-day lesson, pupils consider the biodiversity of the Hudson Canyon and the characteristics of one organism. They begin with an analysis of the common earthworm...
Curated OER
Fall vs. Spring
Students compare fall and spring. In this seasonal changes lesson, students read the book Apples and Pumpkins and discuss the fall season. The students then read It's Spring and describe the spring season. As a culminating activity,...
Curated OER
Hurricane Impact: Storm Surges and Elevation Transitions
For this hurricane worksheet, student answer 6 multiple choice questions and 8 short answer questions about hurricanes. They color the map to show flooded areas.
Curated OER
Determining pH
Eighth graders explain the difference between acids, bases and neutral solutions. In this chemistry lesson, 8th graders describe the properties of each. They determine the pH of an unknown solution using the indicator paper and pH scale.